Category:

Coal Mining

Collection:

Lancashire Coal Mining Collection

Object Number:

Y2002.19.25

Materials:

iron, rubber and 5-leg chock, suitable for seam sections between 72cms & 144cms. Has 8cms bore legs, new light type canopy and 91cms open type forward bar. Has 2 slave legs aligning rams to keep the 2 middle legs of the chock in the vetical position when difficult roof or

Measurements:

Overall: 1000 mm x 635 mm x 1020 mm,

type:

roof support

credit:

Gift of Salford Museum and Art Gallery